Why this blog?
More official coverage of Antarctic oceanographic cruise ANT-XXIX/3 of
the German icebreaker Polarstern can be found elsewhere on the web (see below),
but we thought that it was interesting to present a real personal logbook or
journal of that cruise, treating both scientific and practical aspects and
everyday life, thus giving a real live feeling to the reader.
This blog, which is sometimes written in a telegraphic style, comprises a succinct presentation of the objectives of the expedition, a description of the preparation of our expedition, and finally the most important part: our narrative of the cruise itself. No doubts that a complete reading of the preparation of the cruise will look repetitive and sometimes annoying to the reader. However a quick look at this first part would provide him/her with a real idea of the amount of work and the technical, administrative and professional difficulties scientists are facing.
During the ANT-XXIII/8 cruise
(winter 2006-2007), I (Cédric) wrote a very succinct logbook just for myself. Most often
it included just one or two sentences per day. This was important to me, in order to
keep an idea of the running time during the expedition. Initially, I intended to write the
same kind of short journal during the present cruise. A bit more than one year
ago, I read the logbook of Emile Racovitza during the historical expedition of
the Belgica to Antarctica. I found the journal of Racovitza truly amazing.
Whilst I have not the literary talent of the Romanian biologist and whilst the
present cruise will have nothing to do with the Antarctic expeditions of the
heroic era, I was considering to write something in the same spirit, in order
to crystallize my feelings at the moment I am living them. That's how the idea
of writing an online logbook came to me.
This blog, which is sometimes written in a telegraphic style, comprises a succinct presentation of the objectives of the expedition, a description of the preparation of our expedition, and finally the most important part: our narrative of the cruise itself. No doubts that a complete reading of the preparation of the cruise will look repetitive and sometimes annoying to the reader. However a quick look at this first part would provide him/her with a real idea of the amount of work and the technical, administrative and professional difficulties scientists are facing.
External links
The official coverage of the cruise by the Royal Belgian Institute of
Natural Sciences is given at:
www.naturalsciences.be/active/sciencenews/antarctica2013 (version EN, page to be activated during the second half of January)
The blog of the German television ZDF can be followed at:
http://blog.zdf.de/ice-blog/
The APECS blog can be followed at:
http://apecspolarstern2013.wordpress.com/
Objectives
of the cruise
The ANT-XXIX/3 cruise will explore the Western part of the Weddell Sea. The planned
area of study is given on the map here below, but this plan and the planned
stations could be drastically modified if an important ice coverage prevents
the Polarstern to access to some areas.
Provisional plot of the planned stations,
which should be sampled during ANT-XXIX/3, if the ice coverage allows it. The
harbour of departure and return is Punta Arenas (Straits of Magellan, southern
Chile).
The cruise will comprise two interdisciplinary
projects: the LASSO project and the CCAMLR krill project.
The CCAMLR krill project only marginally concerns us, although it will probably
give us access to some material of pelagic amphipod crustaceans (i.e. amphipod
species living in the water column).
The LASSO project aims to study the biology of the Larsen area, where two iceshelves (the Larsens A and B) have collapsed some years ago as a consequence of the regional warming. This will give us access to a large amount of organisms relevant for our ongoing systematic studies. We will also contribute to the mapping of the fauna of this sensitive area and monitor its evolution after the collapsing of the iceshelves.
The LASSO project aims to study the biology of the Larsen area, where two iceshelves (the Larsens A and B) have collapsed some years ago as a consequence of the regional warming. This will give us access to a large amount of organisms relevant for our ongoing systematic studies. We will also contribute to the mapping of the fauna of this sensitive area and monitor its evolution after the collapsing of the iceshelves.
Our own subproject is focused on the
biodiversity of amphipod crustaceans and is entitled 'Taxocoenoses of amphipod
crustaceans in the Larsen area'. Our subproject has five official objectives:
(1) to
document and compare the traits of Larsen amphipod taxocoenoses
(2) to contribute to the description of morphological and molecular biodiversity
of Antarctic amphipods of 3 superfamilies (Eusiroidea, Liljeborgioidea,
Lysianassoidea)
(3) to contribute to the description of morphological and molecular
biodiversity of Antarctic isopod and mysid crustaceans and polynoid polychaetes
[organisms to be studied by foreign colleagues who will not participate to the
cruise]
(4) to carry out a faunistical inventory of the bryozoans of the Larsen areas
[organisms to be studied by a Belgian colleague who will not take part to the
cruise]
(5) to contribute to the SCAR-MarBIN database (www.scarmarbin.be/) in
bringing a new dataset of distributional, ecological and photographic
information on Antarctic amphipods.
Some more
details can be obtained in clicking on the picture here below.
Official
research project of Cédric d'Udekem d'Acoz and Marie Verheye
Videos
and photographs
We will take several cameras on board to take photographs and videos. We
especially intend to use a Nikon D5100 for pictures and videos of landscapes
and everyday life. The same camera will also be used with a Sigma macro
objective (when necessary combined with extension tubes and macro lenses) for
taking pictures and perhaps videos of amphipods and other marine organisms. For
macrophotographies, the D5100 will be mounted on a rail. Work on deck will be
documented with a GOPRO Hero2 camera (mostly for videos) mounted on a helmet
and by a Rollei Sportsline 99 camera (for photographs). These are much less
performing cameras but they are much less expensive and can resist to seawater
splash. An old Canon Powershot camera has also be put in our boxes, in case of
problems with other cameras. During the cruise, only low resolution pictures
will be uploaded on this blog because the transfer of pictures via internet
from Antarctica is expensive. Pictures and videos at higher resolution should
be made available after our return in Belgium.
Press
agencies and television chains are welcome to contact us if they wish to use
our photographs and videos after the cruise and present our expedition.
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